. >>> meanwhile back here at home, the fiscal cliff threatens to shake our economy. and this morning there's still no sign of a budget agreement. mandatory spending cuts and tax hikes will take effect in 25 days if there is no deal. president obama was in the holiday spirit last night as his family lit the national christmas tree. earlier he warned the budget crisis would dampen the holidays. >> we're in the midst of the christmas season. i think the american people are counting on this getting solved. the closer it gets to the brink, the more stressed they're going to be. >> the president repeated that if republicans refuse to raise tax rates on wealthy americans, there will be no deal. and speaking of spending money, this sunday morning on "face the nation," bob schieffer talks with the author of the bowles-simpson deficit-cutting plan, erskine bowles and alan simpson. >>> here's a million-dollar question. should passengers be allowed to use electronic devices during takeoff and landing? this morning the fcc says yes. it's written a letter urging the faa to allow t